Bump Microsoft.SourceLink.GitHub from 10.0.402 to 10.0.403 (#3158)

---
updated-dependencies:
- dependency-name: Microsoft.SourceLink.GitHub
  dependency-version: 10.0.403
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Build.props

@@ -21,6 +21,6 @@
       <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Condition="!$(MSBuildProjectName.EndsWith('Tests'))" Include="Microsoft.SourceLink.GitHub" Version="10.0.402" PrivateAssets="All"/>
+    <PackageReference Condition="!$(MSBuildProjectName.EndsWith('Tests'))" Include="Microsoft.SourceLink.GitHub" Version="10.0.403" PrivateAssets="All"/>
   </ItemGroup>
 </Project>